webScrapper.js

/**
 * Simplest web page scrape
 *
 * sudo port install phantomjs
 * npm install -g casperjs
 */

var casper = require('casper').create(),
    links = [],
    images = [],
    parseLinks = function parseLinks () {
        var links = document.querySelectorAll('a');
        return Array.prototype.map.call(links, function(e) {
            return e.getAttribute('href');
        });
    },
    parseImages = function parseLinks () {
        var links = document.querySelectorAll('img');
        return Array.prototype.map.call(links, function(e) {
            return e.getAttribute('src');
        });
    };

casper.start('http://amazon.com', function() {

    // Loop the relative links and get the images
    links = this.evaluate(parseLinks);
    images = this.evaluate(parseImages);

    this.echo(links.length + ' links found:');
    //this.echo(' - ' + links.join('\n - ')).exit();

    this.echo(images.length + ' images found:');
    this.echo(' - ' + images.join('\n - ')).exit();

});

casper.run();